EDF's open-source simulation software, free to access

Developed by EDF R&D, one of the world’s leading energy innovators, these codes are backed by more than 35 years of scientific expertise. They provide engineers and researchers with reliable tools to innovate, cut costs, and maintain full control over their simulation solutions.

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The TELEMAC system has been developed by EDF’s R&D and its French and international partners for over 35 years. It consists of a suite of coupled and parallelized scientific computing codes aimed at modeling freesurface environmental hydraulics.

Explore the software and use cases


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Download openTELEMAC + QGIS qgis-v8p5r1

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Video Tutorials

Step-by-step guides and deep dives

Learn from our comprehensive video library covering everything from basic setup to advanced simulation techniques.

GitHub

Official Repositories

Source code and documentation

Access official repositories, contribute to development, and explore the full documentation for each solver. Join our growing community.